I have listed below which Microsoft technologies are supported by Lawson M3 (7.1) and S3 (9.0) releases.

Architecture Tier

Product

Operating System

Client

Microsoft Office 2003 SP3
Microsoft Office 2007 SP1

Windows XP SP3 (32+64 bit)
Windows Vista SP (32+64 bit)
Windows 7 (32+64 bit)
Windows Server 2003 (32+64 bit)
Windows Server 2008 (32+64 bit)
Windows Server 2008 R2 (64 bit)

Database Server

SQL Server 2005 with OLAP
SQL Server 2008 with OLAP

Windows Server 2003 (32+64 bit)
Windows Server 2008 (32+64 bit)
Windows Server 2008 R2 (64 bit)

For more information, see here.